package com.example.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

@Slf4j
@Component // 一定不要忘记把处理器加到IOC容器中！
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info(metaObject.toString());
        metaObject.setValue("createTime",LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser",BaseContext.getCurrentId());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());

    }

    @Override
    public void updateFill(MetaObject metaObject) {
            log.info(metaObject.toString());
            metaObject.setValue("updateTime",LocalDateTime.now());
            metaObject.setValue("updateUser", BaseContext.getCurrentId());
    }
}
